How many employees work at iO Belgium?
iO Belgium NV has approximately 1,806 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. iO Belgium’s total headcount has declined 4.9% from 1,900 employees in 2023 to 1,806 in 2026.
Is iO Belgium hiring right now?
Yes, iO Belgium is actively hiring. iO Belgium had 93 active job postings in 2026, a 51.4% increase from 2025 — see job openings & hiring trends.
About iO Belgium’s Workforce
iO Belgium NV is a Marketing and Advertising Services company that employs 1,806 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2003, the company is headquartered in Herentals, Belgium.
iO Belgium's workforce has declined 4.9% from 2023 to 2026, though it is up 0.1% year over year in 2026. It fell to a low of 1,606 in 2024 Q4 before recovering. Its workforce is concentrated most in Western Europe (68.3%), followed by Northern Europe (8.4%) and Southern Europe (7.8%).
iO Belgium's functional groups are Finance and Operations (41.9%), Engineering (31.9%), and Sales and Marketing (26.2%), with Engineering growing fastest (up 4.2%). The average salary is $63,857, ranging from a median of $81,000 in North America to $25,000 in Eastern Europe, up 0.6% year over year in 2026.
iO Belgium's active job postings rose 51.4% in 2026 to 93, with new postings per month cooling from 73 in 2023 to 35 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Herentals, Belgium
- Founded
- 2003
- Industry
- Marketing and Advertising Services
- Employees
- 1,806
- YoY
- +0.1% (+188)
As of March 2026
iO Belgium workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for iO Belgium. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsiO Belgium Annual Employee Count (2023-2026)
- iO Belgium had 1,806 employees in 2026, a 0.1% increase (+188) from 2025.
- iO Belgium had 1,779 employees in 2025, a 0.1% increase (+173) from 2024.
- iO Belgium had 1,606 employees in 2024, a 3.9% decline (-157) from 2023.
- iO Belgium had 1,763 employees in 2023, a 2.5% decline (-205) from 2022.
iO Belgium's total workforce has grown from 1,606 employees in 2024 to 1,806 in 2026. iO Belgium's headcount peaked at 1,900 in 2023 before declining in 2024 and recovering through 2025 and 2026.
iO Belgium NV quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,806 | +188 | +0.1% |
| 2025 | Q4 | 1,779 | +173 | +0.1% |
| 2025 | Q3 | 1,721 | +92 | -0.8% |
| 2025 | Q2 | 1,641 | -31 | -2.5% |
| 2025 | Q1 | 1,618 | -106 | -2.3% |
| 2024 | Q4 | 1,606 | -157 | -3.9% |
| 2024 | Q3 | 1,629 | -212 | -4.2% |
| 2024 | Q2 | 1,672 | -228 | -3.9% |
| 2024 | Q1 | 1,724 | -238 | -3.9% |
| 2023 | Q4 | 1,763 | -205 | -2.5% |
| 2023 | Q3 | 1,841 | -154 | -1.0% |
| 2023 | Q2 | 1,900 | -63 | +0.4% |
See iO Belgium's complete headcount history, including quarterly breakdowns.
Get the DataiO Belgium Employee Count by Region (2026)
Western Europe accounts for the largest share of iO Belgium's global workforce with approximately 68% of total employees, followed by Northern Europe and Southern Europe.
iO Belgium employees by region
| Region | Employees | % of Total |
|---|---|---|
| Western Europe | 1,224 | 68.3% |
| Northern Europe | 150 | 8.4% |
| Southern Europe | 140 | 7.8% |
| Eastern Europe | 106 | 5.9% |
| North America | 38 | 2.1% |
| South Asia | 37 | 2.0% |
| South America | 31 | 1.7% |
| Central America and the Caribbean | 25 | 1.4% |
| East Asia | 15 | 0.9% |
| Sub-Saharan Africa | 8 | 0.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataiO Belgium Employee Count by Department (2026)
iO Belgium's employee groups are Finance and Operations (41.9%), Engineering (31.9%), and Sales and Marketing (26.2%).
iO Belgium employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 743 | 41.9% |
| Engineering | 566 | 31.9% |
| Sales and Marketing | 465 | 26.2% |
Compare iO Belgium's department mix to industry peers.
See Full DataiO Belgium Employee Salary by Region (2026)
iO Belgium's average employee salary is $63,857 globally. Employees in North America receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in Eastern Europe, at a median of $25,000.
iO Belgium median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Pacific Islands | $90,000 |
| North America | $81,000 |
| Western Europe | $64,000 |
| Northern Europe | $62,000 |
| Southern Europe | $32,000 |
| Eastern Europe | $25,000 |
| South America | $23,000 |
| Arab States | $21,000 |
| Central America and the Caribbean | $20,000 |
| Central and Western Asia | $14,000 |
| East Asia | $13,000 |
| North Africa | $11,000 |
| Southeast Asia | $9,000 |
| Sub-Saharan Africa | $7,000 |
| South Asia | $6,000 |
Unlock salary by role, level, and city — and compare to iO Belgium's industry peers.
Unlock Salary DataiO Belgium Job Openings and Hiring Trends (2023-2026)
- iO Belgium had 93 active job postings in 2026, a 51.4% increase (+27) from 2025.
- iO Belgium had 66 active job postings in 2025, a 10.1% decline (-7) from 2024.
- iO Belgium had 73 active job postings in 2024, a 53.9% increase (+31) from 2023.
- iO Belgium had 42 active job postings in 2023, a 118.4% decline from 2022.
- Hiring velocity in 2026: 35 new roles/month, down from 37 in 2025 and 73 in 2024.
iO Belgium's active job postings rose 51.4% in 2026 to 93, with new postings per month cooling from 73 in 2023 to 35 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataiO Belgium Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across iO Belgium's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Marketing and Advertising Services Companies by Employee Count
Frequently Asked Questions About iO Belgium
- How fast is iO Belgium growing?
- In 2026, iO Belgium's headcount grew 0.1% to 1,806 employees, up from 1,618 in 2025.
- See the full headcount history
- Where are iO Belgium employees located?
- Most iO Belgium employees are based in Western Europe (68.3% of headcount), followed by Northern Europe and Southern Europe.
- Explore where the workforce is based
- What is the average salary at iO Belgium?
- The average employee salary at iO Belgium is approximately $63.9k per year.
- Analyze the salary distribution
- How many new job postings does iO Belgium open per year?
- In Q1 2026, iO Belgium opened 104 new job postings. In 2025, iO Belgium opened 445 new job postings — about 37 per month.
- Track hiring trends by role
- When was iO Belgium founded and where is it headquartered?
- iO Belgium was founded in 2003 and is headquartered in Herentals, Belgium.
- Compare iO Belgium to industry peers
Speak with a workforce expert about iO Belgium.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.